-9r+12=-24whatisr

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Solution for -9r+12=-24whatisr equation:


Simplifying
-9r + 12 = -24whatisr

Reorder the terms:
12 + -9r = -24whatisr

Solving
12 + -9r = -24ahirstw

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '24ahirstw' to each side of the equation.
12 + 24ahirstw + -9r = -24ahirstw + 24ahirstw

Combine like terms: -24ahirstw + 24ahirstw = 0
12 + 24ahirstw + -9r = 0

Add '-12' to each side of the equation.
12 + 24ahirstw + -12 + -9r = 0 + -12

Reorder the terms:
12 + -12 + 24ahirstw + -9r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 24ahirstw + -9r = 0 + -12
24ahirstw + -9r = 0 + -12

Combine like terms: 0 + -12 = -12
24ahirstw + -9r = -12

Reorder the terms:
12 + 24ahirstw + -9r = -12 + 12

Combine like terms: -12 + 12 = 0
12 + 24ahirstw + -9r = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(4 + 8ahirstw + -3r) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(4 + 8ahirstw + -3r)' equal to zero and attempt to solve: Simplifying 4 + 8ahirstw + -3r = 0 Solving 4 + 8ahirstw + -3r = 0 Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + 8ahirstw + -4 + -3r = 0 + -4 Reorder the terms: 4 + -4 + 8ahirstw + -3r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 8ahirstw + -3r = 0 + -4 8ahirstw + -3r = 0 + -4 Combine like terms: 0 + -4 = -4 8ahirstw + -3r = -4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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